407 UL SUBJECT 448D-2017 2017-09-27 English UL Outline for Investigation Fire Pump, Driver and Controller Assembly Rating Compatibility - Issue 2 408 UL 2748-2017 2017-09-22 English UL Standard for Safety Arcing Fault Quenching Equipment - First Edition; Reprint with Revisions Through and Includ...
407 UL SUBJECT 448D-2017 2017-09-27 English UL Outline for Investigation Fire Pump, Driver and Controller Assembly Rating Compatibility - Issue 2 408 UL 2748-2017 2017-09-22 English UL Standard for Safety Arcing Fault Quenching Equipment - First Edition; Reprint with Revisions Through and Includ...
20.1.2 If more than two circuit breakers are employed, a means shall be provided for disconnecting all conductors in a recreational vehicle from the power-supply assembly. SEPTEMBER 11, 1998 POWER CONVERTERS/INVERTERS AND SYSTEMS – UL 458 35 20.2 Overcurrent-overtemperature protection 20.2.1 ...
Class RK1熔断器依据UL248-12设计,额定电压最高可达600VAC DC,额定电流最高可达600A,分断能力可达300kA。Vicfuse 的VKF/VKT系列通用型熔断器依据UL248-
Wall 5 Zone New1Aviza Technology 603374-01 Heater Burn-In Plug Spacer Assembly Used1+GF+ George Fischer 175.315.534 Manual Diaphragm Valve 315 SYGEF Standard New1AMAT Applied Materials 3700-01883 Duro Black O-Ring Reseller Lot of 60 New1Entegris W2501TC01 Polymide Pump Trigger Cable New ...
de vita caesarum de vong river de wall bubble oxygen de xian zhu de xiang guan chan pi de xiang mu jing li de xiao jue qiao de xiao liang de xiao lv de xiao ti de xin lang wei bo de xu zuo de yang xing de yi kuan ji de yi xie jing de ying kui de ying wen de ying wen...
Conn MIL-C-26482 Circular PIN 10 POS Crimp ST Wall Mount 10 Terminal 1 Port RoHS: Not Compliant 搜索 A42MX16-PLG84[更多] Microsemi Corporation FPGA 42MX Family 24K Gates 608 Cells 103MHz/172MHz 0.45um Technology 3.3V/5V 84-Pin PLCC RoHS: Compliant | pbFree: Yes 搜索 QB-CONN[更...
UL是英文保险商试验所(Underwriter Laboratories Inc.)的简写。UL安全试验所是美国最有权威的,也是界上从事安全试验和鉴定的较大的民间机构,主要从事产品的安全认证和经营安全证明业务,其最终目的是为市场得到具有相当安全水准的商品,为人身健康和财产安全得到保证作出贡献。 电池进入美国市场前往往要通过UL认证,虽然UL认...
252 UL 2442 BULLETIN-2021 2021-11-12 English UL Standard for Safety Wall- and Ceiling-Mounts and Accessories - COMMENTS DUE: December 3, 2021 253 UL 1715 BULLETIN-2021 2021-11-12 English UL Standard for Safety Fire Test of Interior Finish Material - COMMENTS DUE: December 27, 2021 254 UL...
UL94阻燃测试标准是针对于原材料的性能要求,如果你的原材料是符合UL94阻燃标准,那么你的产品也是符合这个标准的。 可燃性UL94等级是应用最广泛的塑料材料可燃性能标准。它用来评价材料在被点燃后熄灭的能力。根据燃烧速度、燃烧时间、抗滴能力以及滴珠是否燃烧可有多种评判方法。每种被测材料根据颜色或厚度都可以得到许...